A barometer is the instrument we use to measure air pressure. At the bottom of this post, I’ll explain why air pressure is critical in forecasting the weather. Cut the neck off the balloon and stretch ...

FARGO — Meteorologists use a barometer to measure pressure changes in the atmosphere, but you don’t need a fancy instrument to gauge the weather changes, you can make one with just a few simple ...

Your phone tracks air pressure—and that tiny detail can warn you about weather changes early.

An application that can tap into a smartphone’s built-in barometer can be a helpful tool for teaching students about Stevin’s ...